it is a different environment that requires a different level of physical stam ma. we want to make sure we get the standards right. we don't want to over engineer them either, they ought to be fair. then we allow individuals of any sex to compete for the position. >> is it just physical standards? >> no, it not just physical standards. the standards we have for occupational -- for these military occupations or the military calls them ratings they including the from mental standards to physical standards. but physical standards are the one that people focus on. >> what about privacy? >> we can fix out privacy. by the way, desert shield, desert storm 1991 h we did live in that environment where we were somewhat in the zests and we figured out privacy. we can do that. >> the fact is, women are now in the ranks and that was the concern of the time. but we've been able to adapt to that situation. women are fighter pilots, air force, navy, have moved in that direction. marines and the army, obviously are going to move in the same direction. they are going to be -- there w